package com.longteng.aliyun;

import org.junit.Test;

public class lianxi {

    @Test
    public void test1() {
        int[] array = new int[]{8, 2, 1, 0, 3};
        int[] index = new int[]{2, 0, 3};
        String tel = " ";
        for (int i : index) {
            tel += array[i];
        }
        System.out.println(tel);
    }
}
